133447-64-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133447-64-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,4,4 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 133447-64:
(8*1)+(7*3)+(6*3)+(5*4)+(4*4)+(3*7)+(2*6)+(1*4)=120
120 % 10 = 0
So 133447-64-0 is a valid CAS Registry Number.